BHATIA, R, M R DHIMAN, CHANDER PARKASH, and S S DEY. 2013. “Genetic Variability and Character Association in Tulip (Tulipa Gesneriana) for Various Quantitative Traits”. The Indian Journal of Agricultural Sciences 83 (7). https://epubs.icar.org.in/index.php/IJAgS/article/view/31175.